.logo{
    width: 1200px;
    margin: 0 auto;
    padding: 20px 0;
    height: auto;
}
.logo img{
    width: 144px;
    height: 57px;
}
.content{
    position: relative;
    overflow: hidden;
    height: 648px;
}
.content img{
    position: absolute;
    width: 1920px;
    height: 648px;
    top: 0;
    left: 0;
    z-index: -1; 
}
.bx{
    width: 1200px;
    height: 648px;
    margin: 0 auto;
    .flex;
    .j_end;
}
.cont{
    width: 374px;
}
.cont .title{
    padding: 12px 0;
    background: @grays;
    font-size: 20px;
    font-weight: bold;
    text-align: center;
    border: @bors;
}
.cont_form{
    padding: 40px 25px;
    background: @white;   
}
.cont_form>div{
    margin-bottom: 20px;
}
.send{
    width: 100px;
    height: 40px;
    border-radius: 4px;
    background: @green;
    color: @white;
    text-align: center;
    line-height: 40px;
    cursor: pointer;
}
.yzm{
    .j_between;
}
.denglu{
    border-radius: 4px;
    background: @green;
    height: 40px;
    color: @white;
    text-align: center;
    line-height: 40px;
    cursor: pointer;
}
.fots{
    width: 1200px;
    margin: 0 auto;
    padding: 65px 0;
    text-align: center;
    color: #888888;
}
.fots>div{
    margin-bottom: 15px;
}
.fots>div:last-child{
    margin-bottom: 0;
}